Simplify the expression: sin(7x/3) cos(5x/2) -cos(7x/3) sin(5x/2) A: sin(-x/6)
B:cos(x/6)
C: sin (29x/6)
D: cos(-29x/6)
Please help ASAP!

Raymond just got done jumping at super bounce trampoline center. the total cost of his session was $43.25 . he had to pay a $7 entrance fee and $1.25 for every minute he was on the trampoline. write an equation to determine the number of minutes (t) that raymond was on the trampoline.

Awater tank holds 18000 gallons. how long will it take for the water level to reach 6000 gallons if the water is used at anaverage rate of 450 gallons per day

Given the equation    = 5, solve for x and identify if it is an extraneous solution